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trying to update 10.12.6 macOS security update but will not update

I keep trying to update macOS high sierra security update but it will not update on my MacBook air

MacBook Air 13", macOS 10.12

Posted on Dec 27, 2019 2:59 PM

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Posted on Dec 28, 2019 11:04 AM

Good news, thanks for the report ! :)

5 replies

trying to update 10.12.6 macOS security update but will not update

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